Question

question 20
0.2 points
twin and adoption studies have been most helpful for teasing apart the influences of
a genetic mutations and epigenetic marks.
b extraversion and agreeableness.
c genes and protein molecules.
d genes and environment.

Explanation:

Twin and adoption studies compare individuals with shared genes (twins) or different genetic - environmental combinations (adopted individuals). They are key in understanding the relative contributions of genes and environment to traits.

Answer:

D. genes and environment